A) polyamide
B) polyester
C) polyether
D) polyolefin
E) polyethylene
G) B) and C)
Correct Answer
verified
Correct Answer
verified
A) The binding of oxygen to Fe2+ in the first heme pulls the iron ion into the porphyrin ring, decreasing the affinity for the second oxygen.
B) The binding of oxygen to Fe2+ in the first heme pushes the iron ion out of the porphyrin ring, decreasing the affinity for the second oxygen.
C) The binding of oxygen to Fe2+ in the first heme pulls the iron ion into the porphyrin ring, increasing the affinity for the second oxygen.
D) The binding of oxygen to Fe2+ in the first heme pushes the iron ion out of the porphyrin ring, increasing the affinity for the second oxygen.
E) Oxygen does not bind to deoxyhemoglobin.
G) A) and E)
Correct Answer
verified
Correct Answer
verified
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